Identification of a distinct sialic acid (KDN) and a KDN-specific aldolase in Pacific oyster - Zi-Xuan Hu; Jia-Yu Zhang; Jitske van Ede; Yao-Yao Zhang; Yu-Quan Li; Mattia Ghirardello; M. Carmen Galan; Martin Pabst; Li Liu; Josef Voglmeir (Glycoconjugate Journal, 2026)